<?php foreach($users as $user):?>
	<p>
	<?php echo $user['id']?> ===
	<?php echo $user['displayname']?> --- 
	<?php echo $user['email']?> 
	</p>
<?php endforeach;?>

<form action="/user/submit_add_user/<?php echo $project['id']?>" id="add_people"  method="POST" accept-charset="utf-8" >
	<input name="people" type="text" value="" class="box-input"/>
	<input type="submit" value="Add" class="button-add"/>
</form>